Exercise 2c

Dependencies:   MODSERIAL mbed

Fork of Minor_test_serial by First Last

Revision:
2:058bdf721027
Parent:
1:40470bc517f1
--- a/main.cpp	Mon Sep 11 10:42:39 2017 +0000
+++ b/main.cpp	Tue Sep 11 13:47:54 2018 +0000
@@ -7,12 +7,14 @@
 int main()
 {
     int i = 0;
+    char c;
     pc.baud(115200);
     pc.printf("Hello World!\r\n");
     
     while (true) {
         wait(0.5f); // wait a small period of time
-        pc.printf("%d \r\n", i); // print the value of variable i
+        c = pc.getc();
+        pc.printf("%c \r\n", c); // print the value of variable i
         i++; // increment the variable
         myled = !myled; // toggle a led
     }